package main

import (
	"fmt"
)

/*
	func Print(a ...interface{}) (n int, err error)
	func Printf(format string, a ...interface{}) (n int, err error)
	func Println(a ...interface{}) (n int, err error)
*/

func main() {
	fmt.Print("hello")
	num := 1
	fmt.Printf("\n%d\n", num)
	fmt.Println("hello", "world")
	// hello
	// 1
	// hello world
}
